/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerMemDerefMemtrack.xml -s config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/weaver/popl20/figure1-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 16:35:24,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 16:35:24,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 16:35:24,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-06 16:35:24,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-06 16:35:24,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-06 16:35:24,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-06 16:35:24,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-06 16:35:24,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-06 16:35:24,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-06 16:35:24,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-06 16:35:24,913 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-06 16:35:24,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 16:35:24,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 16:35:24,918 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 16:35:24,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 16:35:24,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 16:35:24,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 16:35:24,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 16:35:24,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 16:35:24,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 16:35:24,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 16:35:24,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 16:35:24,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 16:35:24,970 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-06 16:35:24,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-06 16:35:24,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-06 16:35:24,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-06 16:35:24,976 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-06 16:35:24,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-06 16:35:24,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 16:35:24,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 16:35:24,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 16:35:24,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 16:35:24,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 16:35:24,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 16:35:24,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 16:35:24,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 16:35:24,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 16:35:24,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 16:35:24,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 16:35:24,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2021-10-06 16:35:25,039 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 16:35:25,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 16:35:25,040 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 16:35:25,040 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 16:35:25,043 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 16:35:25,044 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 16:35:25,044 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 16:35:25,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 16:35:25,045 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 16:35:25,045 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-06 16:35:25,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 16:35:25,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 16:35:25,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 16:35:25,047 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-06 16:35:25,047 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-06 16:35:25,048 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-06 16:35:25,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 16:35:25,048 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-06 16:35:25,048 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 16:35:25,048 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 16:35:25,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 16:35:25,049 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 16:35:25,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 16:35:25,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:25,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 16:35:25,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 16:35:25,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 16:35:25,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 16:35:25,050 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-06 16:35:25,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 16:35:25,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 16:35:25,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 16:35:25,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 16:35:25,505 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 16:35:25,506 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 16:35:25,507 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20/figure1-alt.wvr.c [2021-10-06 16:35:25,589 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33b2dd8d0/72226022135c4c979a4fb79a81170568/FLAG223affbf9 [2021-10-06 16:35:26,226 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 16:35:26,227 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20/figure1-alt.wvr.c [2021-10-06 16:35:26,237 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33b2dd8d0/72226022135c4c979a4fb79a81170568/FLAG223affbf9 [2021-10-06 16:35:26,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/33b2dd8d0/72226022135c4c979a4fb79a81170568 [2021-10-06 16:35:26,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 16:35:26,549 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-06 16:35:26,552 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:26,552 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 16:35:26,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 16:35:26,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb8f9dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26, skipping insertion in model container [2021-10-06 16:35:26,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 16:35:26,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 16:35:26,769 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20/figure1-alt.wvr.c[2035,2048] [2021-10-06 16:35:26,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:26,784 INFO L203 MainTranslator]: Completed pre-run [2021-10-06 16:35:26,808 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20/figure1-alt.wvr.c[2035,2048] [2021-10-06 16:35:26,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 16:35:26,826 INFO L208 MainTranslator]: Completed translation [2021-10-06 16:35:26,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26 WrapperNode [2021-10-06 16:35:26,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 16:35:26,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-06 16:35:26,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-06 16:35:26,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-06 16:35:26,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,866 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,873 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-06 16:35:26,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-06 16:35:26,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-06 16:35:26,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-06 16:35:26,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 04:35:26" (1/1) ... [2021-10-06 16:35:26,887 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 16:35:26,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 16:35:26,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-06 16:35:26,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-06 16:35:26,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-10-06 16:35:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-06 16:35:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-10-06 16:35:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-10-06 16:35:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-06 16:35:26,996 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-06 16:35:26,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-10-06 16:35:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-10-06 16:35:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-10-06 16:35:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-06 16:35:26,997 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2021-10-06 16:35:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2021-10-06 16:35:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-10-06 16:35:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2021-10-06 16:35:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-06 16:35:26,998 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-06 16:35:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-10-06 16:35:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-10-06 16:35:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-06 16:35:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-06 16:35:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-10-06 16:35:26,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-06 16:35:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-06 16:35:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-06 16:35:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-10-06 16:35:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-06 16:35:27,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-06 16:35:27,002 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-06 16:35:27,494 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-06 16:35:27,494 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2021-10-06 16:35:27,500 ERROR L333 CfgBuilder]: Unexpected successor node of atomic block begin: L51 is neither atomic block end nor a sink node. [2021-10-06 16:35:27,501 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-06 16:35:27,510 INFO L168 Benchmark]: Toolchain (without parser) took 964.59 ms. Allocated memory is still 153.1 MB. Free memory was 127.9 MB in the beginning and 130.9 MB in the end (delta: -3.0 MB). Peak memory consumption was 27.5 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:27,510 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 153.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 16:35:27,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.38 ms. Allocated memory is still 153.1 MB. Free memory was 127.6 MB in the beginning and 117.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:27,515 INFO L168 Benchmark]: Boogie Preprocessor took 44.59 ms. Allocated memory is still 153.1 MB. Free memory was 117.6 MB in the beginning and 116.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:27,517 INFO L168 Benchmark]: RCFGBuilder took 630.12 ms. Allocated memory is still 153.1 MB. Free memory was 116.0 MB in the beginning and 130.9 MB in the end (delta: -14.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 8.0 GB. [2021-10-06 16:35:27,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 153.1 MB. Free memory is still 125.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 275.38 ms. Allocated memory is still 153.1 MB. Free memory was 127.6 MB in the beginning and 117.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 44.59 ms. Allocated memory is still 153.1 MB. Free memory was 117.6 MB in the beginning and 116.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 630.12 ms. Allocated memory is still 153.1 MB. Free memory was 116.0 MB in the beginning and 130.9 MB in the end (delta: -14.9 MB). Peak memory consumption was 16.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:302) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-06 16:35:27,586 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...